title: Pyrazolo[5,1-b]quinazolin-9-ones: a new series of antiallergic agents.
mesh_terms: D000818:Animals; D001249:Asthma / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000008:administration & dosage; D010323:Passive Cutaneous Anaphylaxis / Q000187:drug effects; D011720:Pyrazoles / Q000008:administration & dosage / Q000138:chemical synthesis / Q000494:pharmacology; D011799:Quinazolines / Q000008:administration & dosage / Q000138:chemical synthesis / Q000494:pharmacology*; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D011720:Pyrazoles; D011799:Quinazolines; D004205:Cromolyn Sodium